Stoichiometry

Front

What is the first thing you must do to solve a stoichiometry problem?

Back

Write a Balanced Equation

Front

How many particles are in 13.5 grams of Beryllium? Options: 1.5 particles, 9 particles, 4x10²³ particles, 9x10²³ particles

Back

9x10²³ particles

Front

12.00 moles of NaClO₃ will produce how many grams of O₂?

Back

576 g of O₂

Front

B₂H₆ + 3O₂ --> 2 HBO₂ + 2 H₂O
What mass of O₂ will be needed to burn 36.1 g of B₂H₆?

Back

124 g O₂

Front

2CO + O₂ → 2CO₂
How many liters of carbon dioxide are produced from 10L of carbon monoxide?

Back

10

Front

4 Al + 3 O₂ –> 2 Al₂O₃: How much aluminum is needed to react with 45 grams of O₂?

Back

1.875 moles

Front

2Al + 3H₂SO₄ -> Al₂(SO₄)₃ + 3H₂
How many grams of aluminum sulfate would be formed if 250g H₂SO₄ completely reacted with aluminum?

Back

290 g

Front

How many liters of NH₃ are needed to react completely with 30.0L of NO?
4NH₃+6NO --> 5N₂ + 6H₂O
Options: 5.0 L, 20.0 L, 7.5 L, 120.0 L

Back

20.0 L

Front

Mole ratios are obtained from the

Back

balanced chemical equation

Front

What is the mole ratio of H₂O to H₃PO₄ in the following chemical equation?   P₄O₁₀ + 6 H₂O --> 4 H₃PO₄ 

Back

6:4